J.Crew offers the Areaware Wood Phone Stand for iPhone 5 and 5s for $19.99. Coupon code "STYLE2015" cuts it to $11.99. With $5 for shipping, that's the lowest total price we could find by $18. It works with a free iPhone app to turn your iPhone into an old-school flip-style alarm clock. Deal ends January 7.
Note that it's just a wooden dock; it has no internal electronics.